Come on "Black Hand" - Hans Jurgen Press (9789664295878)

This fascinating book is for young detectives who dream of unraveling the tangle of mysterious events and bringing the villains to light. And it was these young detectives who created their own agency called “Black Hand”, which is quite capable of finding out who is hiding in an abandoned house, how to find a secret passage, how to recognize a counterfeit bill and solve many other mysteries. So, it’s time for you to become a young detective and, with the help of drawings, puzzles, small details, clues and physical evidence, catch criminals red-handed!